/* image roll */
function imageOver(imgEl) {
	imgEl.src = imgEl.src.replace(".gif", "_on.gif");
}
function imageOut(imgEl) {
	imgEl.src = imgEl.src.replace("_on.gif", ".gif");
}

/*
	Menu Actiom
	»çÀÌÆ® »ó´ÜÀÇ ¸Þ´º ¿òÁ÷ÀÓ °ü·Ã ÇÔ¼ö
*/
var currentMenu;
var isMenuOn = "menu1";
function initMenu(menu) {
	if (menu) {
		currentMenu = menu;
		showMenu(menu);
	}
}
function menuOn(menu) {
	hideMenu();
	isMenuOn = true;
	showMenu(menu);
	currentMenu = menu;
}
function menuOut() {
	isMenuOn = false;
	setTimeout("hideMenu()", 500);
}
function showMenu(menu) {
	if (currentMenu) {
		currentMenu.src = currentMenu.src.replace("_on.gif", ".gif");

		var submenu = document.getElementById("sub" + currentMenu.id);
		if (submenu) {
			submenu.style.display = "none";
		}
	}

	menu.src = menu.src.replace(".gif", "_on.gif");
	var submenu = document.getElementById("sub" + menu.id);
	if (submenu) {
		submenu.style.display = "block";
	}
}
function hideMenu() {
	if (!isMenuOn) {
		if (currentMenu) {
			//currentMenu.src = currentMenu.src.replace("_on.gif", ".gif");

			var submenu = document.getElementById("sub" + currentMenu.id);
			if (submenu) {
				submenu.style.display = "none";
			}
		}

		initMenu(pageMenu);
	}
}


function open_scroll_no(xurl, tar, wid, hei){
	set = 'width='+wid+',height='+hei+',left=20,top=20,toolbar=no,location=no,directory=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no'
	window.open(xurl,tar,set);
}
function open_scroll_yes(xurl, tar, wid, hei, wida, heia){
	set = 'width='+wid+',height='+hei+',left='+wida+',top='+heia+',toolbar=no,location=no,directory=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no'
	window.open(xurl,tar,set);
}

function MM_swapImage() {
	var i,j=0,x,a=MM_swapImage.arguments;
	document.MM_sr=new Array;
	for(i=0;i<(a.length-2);i+=3)
		if ((x=MM_findObj(a[i]))!=null){
			document.MM_sr[j++]=x;
			if(!x.oSrc)
				x.oSrc=x.src;
			x.src=a[i+2];
		}
}
function MM_findObj(n, d) { //v4.0
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && document.getElementById) x=document.getElementById(n); return x;
}
function MM_swapImgRestore() {
	var i,x,a=document.MM_sr;
	for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++)
		x.src=x.oSrc;
}

function flvWin(url) {
window.open(url, "flvwin", "width=320, height=260, left=100, top=80")
}